﻿#region Copyright Notice
// 
// 
//  
//  Copyright (c) 2009-2011 Anindya Chatterjee
//  
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//  
//      http://www.apache.org/licenses/LICENSE-2.0
//  
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// 
// 
#endregion
using System.Diagnostics;

namespace AbstractClass.NPerf
{
    internal class MemoryMonitor
    {
        public MemoryMonitor()
        {
            StartStatus = null;
            EndStatus = null;
        }

        public MemoryStatus StartStatus { get; private set; }

        public MemoryStatus EndStatus { get; private set; }

        public long Usage
        {
            get { return EndStatus.TotalMemory - StartStatus.TotalMemory; }
        }

        public void Start()
        {
            StartStatus = new MemoryStatus(Process.GetCurrentProcess());
            EndStatus = null;
        }

        public void Stop()
        {
            EndStatus = new MemoryStatus(Process.GetCurrentProcess());
        }
    }
}